[PATCH] D64883: Add new warning -Walloca for use of builtin alloca function

This revision was automatically updated to reflect the committed changes. Closed by commit rL367067: [Sema] add -Walloca to flag uses of `alloca` (authored by gbiv, committed by ). Herald added a project: LLVM. Herald added a subscriber: llvm-commits. Changed prior to commit: https://reviews.ll

[PATCH] D64883: Add new warning -Walloca for use of builtin alloca function

aaron.ballman accepted this revision. aaron.ballman added a comment. This revision is now accepted and ready to land. LGTM, thank you for the patch! CHANGES SINCE LAST ACTION https://reviews.llvm.org/D64883/new/ https://reviews.llvm.org/D64883 __

[PATCH] D64883: Add new warning -Walloca for use of builtin alloca function

ziyig updated this revision to Diff 211816. ziyig marked an inline comment as done. CHANGES SINCE LAST ACTION https://reviews.llvm.org/D64883/new/ https://reviews.llvm.org/D64883 Files: clang/include/clang/Basic/DiagnosticSemaKinds.td clang/lib/Sema/SemaChecking.cpp clang/test/Sema/warn-

[PATCH] D64883: Add new warning -Walloca for use of builtin alloca function

aaron.ballman marked an inline comment as done. aaron.ballman added inline comments. Comment at: clang/lib/Sema/SemaChecking.cpp:1172 return ExprError(); +LLVM_FALLTHROUGH; + case Builtin::BI__builtin_alloca: ziyig wrote: > aaron.ballman wrote: > > Do

[PATCH] D64883: Add new warning -Walloca for use of builtin alloca function

ziyig added inline comments. Comment at: clang/lib/Sema/SemaChecking.cpp:1172 return ExprError(); +LLVM_FALLTHROUGH; + case Builtin::BI__builtin_alloca: aaron.ballman wrote: > Do we want to warn on all uses of alloca(), or just the ones that get past

[PATCH] D64883: Add new warning -Walloca for use of builtin alloca function

ziyig updated this revision to Diff 211785. ziyig marked 9 inline comments as done. ziyig added a comment. Updated the warning message and the test cases. CHANGES SINCE LAST ACTION https://reviews.llvm.org/D64883/new/ https://reviews.llvm.org/D64883 Files: clang/include/clang/Basic/Diagnos

[PATCH] D64883: Add new warning -Walloca for use of builtin alloca function

george.burgess.iv added inline comments. Comment at: clang/include/clang/Basic/DiagnosticSemaKinds.td:2776 +def warn_alloca : Warning< + "use of builtin function %0">, + InGroup>, DefaultIgnore; aaron.ballman wrote: > george.burgess.iv wrote: > > aaron.ballman

[PATCH] D64883: Add new warning -Walloca for use of builtin alloca function

aaron.ballman added inline comments. Comment at: clang/include/clang/Basic/DiagnosticSemaKinds.td:2776 +def warn_alloca : Warning< + "use of builtin function %0">, + InGroup>, DefaultIgnore; george.burgess.iv wrote: > aaron.ballman wrote: > > george.burgess.iv

[PATCH] D64883: Add new warning -Walloca for use of builtin alloca function

george.burgess.iv added inline comments. Comment at: clang/include/clang/Basic/DiagnosticSemaKinds.td:2776 +def warn_alloca : Warning< + "use of builtin function %0">, + InGroup>, DefaultIgnore; aaron.ballman wrote: > george.burgess.iv wrote: > > aaron.ballman

[PATCH] D64883: Add new warning -Walloca for use of builtin alloca function

aaron.ballman added inline comments. Comment at: clang/include/clang/Basic/DiagnosticSemaKinds.td:2776 +def warn_alloca : Warning< + "use of builtin function %0">, + InGroup>, DefaultIgnore; george.burgess.iv wrote: > aaron.ballman wrote: > > george.burgess.iv

[PATCH] D64883: Add new warning -Walloca for use of builtin alloca function

george.burgess.iv added inline comments. Comment at: clang/include/clang/Basic/DiagnosticSemaKinds.td:2776 +def warn_alloca : Warning< + "use of builtin function %0">, + InGroup>, DefaultIgnore; aaron.ballman wrote: > george.burgess.iv wrote: > > nit: I'd just

[PATCH] D64883: Add new warning -Walloca for use of builtin alloca function

aaron.ballman added inline comments. Comment at: clang/include/clang/Basic/DiagnosticSemaKinds.td:2776 +def warn_alloca : Warning< + "use of builtin function %0">, + InGroup>, DefaultIgnore; george.burgess.iv wrote: > nit: I'd just say "use of function '%0'" he

[PATCH] D64883: Add new warning -Walloca for use of builtin alloca function

george.burgess.iv added a comment. Thanks for this! Mostly just nitpicking the warning's wording. :) Comment at: clang/include/clang/Basic/DiagnosticSemaKinds.td:2776 +def warn_alloca : Warning< + "use of builtin function %0">, + InGroup>, DefaultIgnore; nit

[PATCH] D64883: Add new warning -Walloca for use of builtin alloca function

ziyig created this revision. ziyig added reviewers: gbiv, aaron.ballman. Herald added a reviewer: george.burgess.iv. Herald added subscribers: cfe-commits, kristina. Herald added a project: clang. Add new warning -Walloca for use of builtin alloca function. Also warns the use of __builtin_alloca_